File: [local] / src / usr.bin / ctags / lisp.c (download)
Revision 1.7, Sun Mar 4 04:05:15 2012 UTC (12 years, 3 months ago) by fgsch
Branch: MAIN
CVS Tags: OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2 Changes since 1.6: +2 -2 lines
In preparation for getline and getdelim additions to libc, rename getline()
occurrences to get_line().
Based on a diff from Jan Klemkow <j-dot-klemkow-at-wemelug-dot-de> to tech.
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/* $OpenBSD: lisp.c,v 1.7 2012/03/04 04:05:15 fgsch Exp $ */
/* $NetBSD: lisp.c,v 1.3 1995/03/26 20:14:09 glass Exp $ */
/*
* Copyright (c) 1987, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "ctags.h"
/*
* lisp tag functions
* just look for (def or (DEF
*/
void
l_entries(void)
{
int special;
char *cp;
char savedc;
char tok[MAXTOKEN];
for (;;) {
lineftell = ftell(inf);
if (!fgets(lbuf, sizeof(lbuf), inf))
return;
++lineno;
lbp = lbuf;
if (!cicmp("(def"))
continue;
special = NO;
switch(*lbp | ' ') {
case 'm':
if (cicmp("method"))
special = YES;
break;
case 'w':
if (cicmp("wrapper") || cicmp("whopper"))
special = YES;
}
for (; !isspace(*lbp); ++lbp)
continue;
for (; isspace(*lbp); ++lbp)
continue;
for (cp = lbp; *cp && *cp != '\n'; ++cp)
continue;
*cp = EOS;
if (special) {
if (!(cp = strchr(lbp, ')')))
continue;
for (; cp >= lbp && *cp != ':'; --cp)
continue;
if (cp < lbp)
continue;
lbp = cp;
for (; *cp && *cp != ')' && *cp != ' '; ++cp)
continue;
}
else
for (cp = lbp + 1;
*cp && *cp != '(' && *cp != ' '; ++cp)
continue;
savedc = *cp;
*cp = EOS;
(void)strlcpy(tok, lbp, sizeof tok);
*cp = savedc;
get_line();
pfnote(tok, lineno);
}
/*NOTREACHED*/
}